Current rating 13 rating factors 14 weight dimension data current carrying capacity of cables 3 8 6 6 kv e ht xlpe single core 16 6 35 11 kv e 6 6 6 6kv ue ht xlpe single core 17 11 11 kv ue ht xlpe single core 18 12 7 22 kv e ht xlpe single core 19 19 33 kv e ht xlpe single core 20.
Xlpe cable current carrying capacity table pdf.
The continuous current ratings are calculated according to iec 60287 series of standards and with the fol lowing conditions.
Schedule of installation methods of cables appendix b current rating capacity voltage drop short circuit rating appendix c rating factors.
It is based on cable type insulation type and the cable installation method.
Mv a m three phase a c.
Tables and data in appendices a b c in this catalogue have been extracted.
Dielectric losses in xlpe cables are lower than for epr and fluid filled cables.
Xlpe insulated armored unarmored cables.
Mv a m kg 0 5 3 3 93 80 2 0 75 6 6 62 54 3 1 0 10104640 5 1 25 13 37 5 1 5 16163227 5 2 5 25201916 5 4 32251210 5 current carrying capacity.
Amps aluminums conductor copper conductor aluminums copper ground duct air ground duct air 1cx4 8.
For cables having flexible conductors see section 2 4 of this appendix for adjustment factors for current carrying capacity and voltage drop.
Current rating for xlpe land cable systems continuous current ratings for single core cables are given in tables 1 4.
Current carrying capacity voltage drop single phase a c.
522 7 2 559 6 1 5 mm2 a three phase a c.
1 1 kv single core al copper cond xlpe insulated cables as per is 7098 part i cross sectional area sq mm un armoured cable overall diameter mm normal current rating in amps short circuit current rating for 1sec duration in k.
A single phase a c.
Tables extract from vde 0298 t4 06 13 tables.
Xlpe insulated cables xp cu xlpe pvc single core xlpe insulated pvc sheathed cable 0 6 1kv iec60502.
The cable sizing calculator considers solid or stranded copper conductors only.
Where it is intended to group a cable in this table with other cables the cable should be rated at the lowest of the maximum operating temperatures of any of the cables in the group see regulation 512 1 5.
The current ratings are selected from tables 4 to 21 in as nzs 3008.
Ease of installation xlpe cable withstands smaller radius bending and is lighter in weight allowing for easy and reliable installation.
The excellent resistance to thermal deformation and the excellent aging property of xlpe cable permit it to carry large current under normal 90 oc emergency 130 oc or short circuit 250 c conditions.
